When all the forces on an object are equal and opposite, & the net force is zero, that's.. unbalanced forces. reaction forces. terminal velocity. balanced forces.

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Which of the following is not am example of a polymer? protein nylon kevlar concreta

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.